<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
      xmlns:shiro="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div>
        <h1>首页</h1>

        <div th:if="${session.loginUser == null}">
            <a th:href="@{/toLogin}">登录</a>
        </div>
        <div shiro:haspermission="user:add">
            <a th:href="@{/add}">添加</a>
        </div>
        <div shiro:hasPermission="user:update">
            <a th:href="@{/update}">更新</a>
        </div>
        <div th:if="${session.loginUser != null}">
            <a th:href="@{/logout}">退出登录</a>
        </div>
    </div>
</body>
</html>